<script>
    //IIEF自执行函数
    (function (a, b) {
        console.log('ZZC喜欢打CSGO!!', "ZZC刚满 " + a + " 岁", "打CS " + b + " 年了")
    })
        (18, 2.5);

    //时间器函数
    setTimeout(function () {
        console.log('你好ZZC')
    }, 2000);
    setInterval(function () {
        console.log("ZZC刚满18岁")
    }, 2000);

</script>